How long is the flight from England to Idaho?

Departing from England to Idaho will take you 15h 48m. England and Idaho are separated by a distance of 4829 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from ENG to ID?

When flying from England to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from England to Idaho that include hotel bookings?

Yes. In addition to deals on England to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from England to Idaho?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Idaho.

Can I find deals for business class flights from England to Idaho?

Yes. Cheapflights offers flight deals from England to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$492+ Flights from England to Idaho

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Cheap flight deals from England to Idaho

Cheapest flights from England to Idaho
Explore the most affordable flight options available from England to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Tue 12/302:45 pmLHR - BOI

1 stop14h 16mVirgin Atlantic

Wed 1/145:30 amBOI - LHR

2 stops17h 50mVirgin Atlantic

Deal found 12/14

$997

Mon 12/296:30 amLHR - BOI

2 stops22h 31mDelta

Wed 1/145:30 amBOI - LHR

2 stops17h 50mDelta

Deal found 12/14

$1,060

Mon 12/292:45 pmLHR - BOI

1 stop16h 19mVirgin Atlantic

Tue 1/135:30 amBOI - LHR

1 stop18h 35mVirgin Atlantic

Deal found 12/14

$1,078

Tue 12/306:30 amLHR - BOI

2 stops22h 01mLufthansa

Tue 1/138:15 amBOI - LHR

2 stops21h 45mLufthansa

Deal found 12/14

$1,080

Tue 12/1610:45 amLHR - GEG

1 stop21h 14mVirgin Atlantic

Wed 2/46:30 amGEG - LHR

1 stop16h 35mVirgin Atlantic

Deal found 12/14

$1,372

Tue 12/168:40 amLHR - GEG

2 stops19h 30mDelta

Wed 2/49:20 amGEG - LHR

2 stops18h 20mDelta

Deal found 12/14

$1,400

Tue 12/2311:45 amLHR - SUN

2 stops41h 35mDelta

Thu 1/812:55 pmSUN - LHR

2 stops15h 45mDelta

Deal found 12/15

$1,448

Wed 12/2411:05 amLHR - SUN

2 stops18h 15mDelta

Thu 1/87:25 amSUN - LHR

2 stops16h 40mDelta

Deal found 12/15

$1,466

Wed 12/246:20 amLHR - SUN

2 stops23h 00mDelta

Fri 1/97:25 amSUN - LHR

2 stops16h 40mDelta

Deal found 12/15

$1,494

Thu 12/258:25 pmLHR - SUN

2 stops28h 37mKLM

Thu 1/87:25 amSUN - LHR

2 stops17h 25mKLM

Deal found 12/15

$1,504

Wed 12/246:20 amLHR - SUN

2 stops23h 00mMultiple Airlines

Sat 1/1012:55 pmSUN - LHR

1 stop14h 05mMultiple Airlines

Deal found 12/15

$1,505

Wed 12/2411:05 amLHR - SUN

2 stops18h 15mDelta

Sat 1/1012:55 pmSUN - LHR

2 stops16h 00mDelta

Deal found 12/15

$1,506

Best flights from England to Idaho
Discover carefully curated flight deals from England to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Thu 1/2912:15 pmLHR - BOI

2 stops18h 44mMultiple Airlines

Thu 2/511:35 amBOI - LHR

2 stops24h 55mMultiple Airlines

Deal found 12/15

$657

Tue 3/106:35 amLHR - GEG

2 stops21h 28mUnited Airlines

Tue 3/176:00 amGEG - LHR

2 stops17h 40mUnited Airlines

Deal found 12/14

$746

Tue 3/1011:55 amLGW - GEG

2 stops16h 42mIcelandair

Tue 3/1712:00 pmGEG - LGW

2 stops15h 55mIcelandair

Deal found 12/14

$830

Mon 5/49:15 amLCY - GEG

2 stops19h 54mLufthansa

Sun 5/107:00 amGEG - LCY

2 stops27h 35mLufthansa

Deal found 12/14

$857

Thu 1/2912:35 pmLHR - SUN

1 stop31h 11mAmerican Airlines

Thu 2/51:16 pmSUN - LHR

1 stop14h 09mAmerican Airlines

Deal found 12/15

$1,035

Fri 1/308:25 pmLHR - SUN

2 stops25h 25mKLM

Fri 2/612:59 pmSUN - LHR

1 stop14h 01mKLM

Deal found 12/16

$1,049

Wed 1/2810:45 amLHR - JAC

1 stop15h 21mVirgin Atlantic

Wed 2/412:58 pmJAC - LHR

1 stop14h 02mVirgin Atlantic

Deal found 12/14

$1,110

Wed 3/186:35 amLHR - BOI

2 stops36h 57mUnited Airlines

Tue 5/198:20 amBOI - LHR

1 stop22h 50mUnited Airlines

Deal found 12/14

$746

Fri 5/19:00 amEDI - BOI

1 stop20h 38mDelta

Fri 5/151:43 pmBOI - EDI

1 stop15h 07mDelta

Deal found 12/15

$1,539

Mon 4/209:00 amLHR - BOI

2 stops20h 35mUnited Airlines

Mon 4/277:11 amBOI - LHR

1 stop19h 59mUnited Airlines

Deal found 12/16

$762

Mon 4/203:40 pmLGW - BOI

2 stops37h 41mIcelandair

Mon 4/275:30 pmBOI - LGW

2 stops38h 10mIcelandair

Deal found 12/14

$849

Tue 3/1011:55 amLGW - GEG

2 stops16h 42mMultiple Airlines

Tue 3/1712:00 pmGEG - LGW

2 stops15h 55mMultiple Airlines

Deal found 12/15

$858

Thu 1/296:35 amLHR - GEG

2 stops20h 41mUnited Airlines

Thu 2/56:53 amGEG - LHR

1 stop21h 07mUnited Airlines

Deal found 12/15

$786

Fri 5/16:00 amEDI - BOI

3 stops24h 04mScandinavian Airlines

Fri 5/151:00 pmBOI - EDI

2 stops22h 25mScandinavian Airlines

Deal found 12/14

$1,965

Thu 1/1511:10 amLHR - GEG

2 stops31h 34mUnited Airlines

Mon 1/196:53 amGEG - LHR

1 stop21h 07mUnited Airlines

Deal found 12/13

$786

Fri 1/3012:15 pmLHR - SUN

2 stops29h 59mMultiple Airlines

Fri 2/611:56 amSUN - LHR

2 stops15h 54mMultiple Airlines

Deal found 12/16

$953

Mon 5/43:40 pmLGW - GEG

2 stops16h 33mIcelandair

Sun 5/1011:35 amGEG - LGW

2 stops19h 05mIcelandair

Deal found 12/14

$973

Fri 1/3012:35 pmLHR - SUN

1 stop31h 11mAmerican Airlines

Fri 2/68:09 amSUN - LHR

1 stop22h 06mAmerican Airlines

Deal found 12/16

$1,075

Thu 1/2910:25 amLHR - JAC

2 stops17h 17mLufthansa

Thu 2/510:40 amJAC - LHR

1 stop16h 00mLufthansa

Deal found 12/15

$1,139

Fri 2/276:35 amLHR - BOI

2 stops24h 13mUnited Airlines

Mon 3/910:21 amBOI - LHR

1 stop17h 19mUnited Airlines

Deal found 12/16

$786

Thu 1/298:35 pmLHR - SUN

2 stops45h 39mMultiple Airlines

Thu 2/511:56 amSUN - LHR

2 stops15h 54mMultiple Airlines

Deal found 12/15

$955

Thu 1/1511:55 amLGW - GEG

2 stops17h 30mIcelandair

Mon 1/1912:10 pmGEG - LGW

2 stops14h 45mIcelandair

Deal found 12/13

$990

Fri 2/206:35 amLHR - BOI

2 stops34h 37mUnited Airlines

Mon 3/210:25 amBOI - LHR

1 stop16h 15mUnited Airlines

Deal found 12/15

$786

Thu 1/2211:55 amLGW - BOI

2 stops16h 10mIcelandair

Mon 1/2611:35 amBOI - LGW

2 stops16h 20mIcelandair

Deal found 12/15

$1,026

Thu 1/226:35 amLHR - BOI

2 stops18h 32mUnited Airlines

Mon 1/266:10 amBOI - LHR

1 stop20h 30mUnited Airlines

Deal found 12/14

$786

Thu 4/239:15 amLCY - JAC

2 stops18h 38mLufthansa

Sun 5/32:30 pmJAC - LCY

2 stops21h 05mLufthansa

Deal found 12/13

$1,305

Sat 1/1010:10 amLHR - SUN

2 stops18h 45mMultiple Airlines

Sat 1/177:25 amSUN - LHR

1 stop19h 35mMultiple Airlines

Deal found 12/14

$1,084

Fri 4/108:15 pmLCY - JAC

2 stops27h 32mKLM

Fri 4/241:10 pmJAC - LCY

2 stops15h 30mKLM

Deal found 12/13

$1,736

Fri 2/611:35 amLHR - SUN

1 stop16h 54mUnited Airlines

Sun 2/152:32 pmSUN - LHR

1 stop12h 08mUnited Airlines

Deal found 12/15

$904

Fri 3/69:25 amEDI - BOI

2 stops19h 04mUnited Airlines

Mon 3/96:55 pmBOI - EDI

2 stops30h 00mUnited Airlines

Deal found 12/13

$920

Last-minute flights from England to Idaho
Discover last-minute flight deals from England to Idaho. Data last updated December 16, 2025 and is based on user searches.

Tue 12/302:45 pmLHR - BOI

1 stop14h 16mVirgin Atlantic

Wed 1/145:30 amBOI - LHR

2 stops17h 50mVirgin Atlantic

Deal found 12/14

$997

Wed 1/78:00 pmLHR - GEG

2 stops24h 07mDelta

Thu 1/299:20 amGEG - LHR

2 stops18h 20mDelta

Deal found 12/14

$956

Thu 1/1511:10 amLHR - GEG

2 stops40h 06mUnited Airlines

Mon 1/195:00 amGEG - LHR

2 stops42h 30mUnited Airlines

Deal found 12/15

$786

Thu 1/1511:55 amLGW - GEG

2 stops17h 30mIcelandair

Mon 1/1912:10 pmGEG - LGW

2 stops14h 45mIcelandair

Deal found 12/15

$990

Thu 1/226:35 amLHR - BOI

2 stops18h 32mUnited Airlines

Mon 1/268:15 amBOI - LHR

1 stop16h 40mUnited Airlines

Deal found 12/15

$786

Thu 1/2211:55 amLGW - BOI

2 stops16h 10mIcelandair

Mon 1/2611:35 amBOI - LGW

2 stops16h 20mIcelandair

Deal found 12/15

$1,026

Thu 1/2912:15 pmLHR - BOI

2 stops18h 44mMultiple Airlines

Thu 2/511:35 amBOI - LHR

2 stops24h 55mMultiple Airlines

Deal found 12/15

$657

Thu 1/296:30 amLHR - BOI

2 stops23h 27mUnited Airlines

Thu 2/52:20 pmBOI - LHR

1 stop14h 40mUnited Airlines

Deal found 12/15

$788

Thu 1/2911:35 amLHR - BOI

1 stop13h 32mLufthansa

Thu 2/512:19 pmBOI - LHR

1 stop12h 36mLufthansa

Deal found 12/15

$795

Thu 1/298:35 pmLHR - SUN

2 stops45h 39mMultiple Airlines

Thu 2/511:56 amSUN - LHR

2 stops15h 54mMultiple Airlines

Deal found 12/15

$955

Thu 1/2912:35 pmLHR - SUN

1 stop31h 11mAmerican Airlines

Thu 2/51:16 pmSUN - LHR

1 stop14h 09mAmerican Airlines

Deal found 12/15

$1,035

Fri 1/3012:15 pmLHR - SUN

2 stops29h 59mMultiple Airlines

Fri 2/611:56 amSUN - LHR

2 stops15h 54mMultiple Airlines

Deal found 12/16

$953

One-way flights from England to Idaho
Search for one-way flight options from England to Idaho. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Thu 1/152:50 pmLHR - GEG

3 stops50h 35mMultiple Airlines

Deal found 12/15

$492

Tue 1/132:50 pmLHR - GEG

3 stops51h 47mMultiple Airlines

Deal found 12/15

$496

Tue 4/288:50 amLGW - BOI

3 stops22h 02mMultiple Airlines

Deal found 12/14

$501

Mon 5/41:05 pmLGW - BOI

2 stops32h 22mMultiple Airlines

Deal found 12/14

$502

Wed 1/142:50 pmLHR - GEG

3 stops37h 18mMultiple Airlines

Deal found 12/15

$517

Mon 4/2710:15 pmLHR - BOI

3 stops31h 06mMultiple Airlines

Deal found 12/15

$520

Sun 5/39:15 amLGW - BOI

3 stops21h 37mMultiple Airlines

Deal found 12/14

$528

Mon 1/122:50 pmLHR - GEG

2 stops38h 35mMultiple Airlines

Deal found 12/15

$535

Tue 4/2810:15 pmLHR - BOI

3 stops47h 12mMultiple Airlines

Deal found 12/14

$536

Wed 4/291:05 pmLGW - BOI

2 stops32h 22mMultiple Airlines

Deal found 12/14

$542

Thu 4/301:05 pmLGW - BOI

2 stops41h 47mMultiple Airlines

Deal found 12/14

$559

Thu 4/236:40 amLHR - BOI

3 stops23h 27mMultiple Airlines

Deal found 12/15

$581

Find flight deals from England to Idaho

Round-trip from	$642
One-way from	$492 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,489

From England to Idaho

Search Deals

One-way flight from England to Idaho

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($100 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 1/29

12:15 pm-11:59 pm

2 stops18h 44m

Boise Air Term. Gowen Fld

Thu 2/5

11:35 am-7:30 pm

2 stops24h 55m

$657

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Tue 3/10

6:35 am-9:03 pm

2 stops21h 28m

Spokane

Tue 3/17

6:00 am-6:40 am

2 stops17h 40m

$746

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Wed 3/18

6:35 am-1:32 pm

2 stops36h 57m

Boise Air Term. Gowen Fld

Tue 5/19

8:20 am-2:10 pm

1 stop22h 50m

$746

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 4/20

9:00 am-10:35 pm

2 stops20h 35m

Boise Air Term. Gowen Fld

Mon 4/27

7:11 am-10:10 am

1 stop19h 59m

$762

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 1/29

6:35 am-7:16 pm

2 stops20h 41m

Spokane

Thu 2/5

6:53 am-12:00 pm

1 stop21h 07m

$786

LondonSpokane

LHR - GEG

LHRGEG

London Heathrow

Thu 1/15

11:10 am-10:44 am

2 stops31h 34m

Spokane

Mon 1/19

6:53 am-12:00 pm

1 stop21h 07m

$786

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 2/27

6:35 am-11:48 pm

2 stops24h 13m

Boise Air Term. Gowen Fld

Mon 3/9

10:21 am-9:40 am

1 stop17h 19m

$786

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 2/20

6:35 am-10:12 am

2 stops34h 37m

Boise Air Term. Gowen Fld

Mon 3/2

10:25 am-9:40 am

1 stop16h 15m

$786

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 1/22

6:35 am-6:07 pm

2 stops18h 32m

Boise Air Term. Gowen Fld

Mon 1/26

6:10 am-9:40 am

1 stop20h 30m

$786

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Tue 3/10

11:55 am-9:37 pm

2 stops16h 42m

Spokane

Tue 3/17

12:00 pm-10:55 am

2 stops15h 55m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results

...

Best time to book a flight from England to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from England with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from England to Idaho

What is the cheapest month to book a flight from England to Idaho?

Currently, March is the cheapest month in which you can book a flight from England to Idaho (average of $685). Flying from England to Idaho in July is currently the most expensive (average of $905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from England to Idaho?
Departing from England to Idaho will take you 15h 48m. England and Idaho are separated by a distance of 4829 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from England to Idaho that include hotel bookings?
Yes. In addition to deals on England to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from England to Idaho?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Idaho.
Can I find deals for business class flights from England to Idaho?
Yes. Cheapflights offers flight deals from England to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from England to Idaho?
Currently, March is the cheapest month in which you can book a flight from England to Idaho (average of $685). Flying from England to Idaho in July is currently the most expensive (average of $905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$492+ Cheap flights from England to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from England to Idaho with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from England to Idaho

Cheapest flights from England to IdahoExplore the most affordable flight options available from England to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from England to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from England to Idaho

Keep the following information in mind while searching for England to Idaho flight deals. Data was last updated December 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from England to Idaho that are best for you.

Best time to book a flight from England to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from England with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from England to Idaho

What is the cheapest month to book a flight from England to Idaho?

Related info for your journey

Find useful and relevant information for your journey from England to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from England to Idaho?

Can I find deals for flights from England to Idaho that include hotel bookings?

How can I find direct flights from England to Idaho?

Can I find deals for business class flights from England to Idaho?

What is the cheapest month to book a flight from England to Idaho?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for England to Idaho

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Cheapest flights from England to Idaho
Explore the most affordable flight options available from England to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.